How to Remove Mold from a Couch: A Step-by-Step Guide

Mould on your couch isn’t just unsightly—it can be a serious health hazard. Whether it’s caused by humidity, water damage, or poor ventilation, knowing how to remove mould from a couch quickly and safely is essential. In this guide, we walk you through the best methods to get rid of mould from fabric, leather, and upholstered furniture right in your home.

Why Does Mould Grow on Couches?

Mould thrives in damp, dark, and poorly ventilated areas. Couches placed against walls, near windows, or in basements are especially vulnerable. Spills that aren’t properly cleaned or high humidity levels can cause mould to form on the couch fabric, cushions, and even internal frame.


Tools and Products You’ll Need

Before getting started, gather the following:

  • Vacuum cleaner with HEPA filter

  • White vinegar or rubbing alcohol

  • Spray bottle

  • Baking soda (optional)

  • Clean microfiber cloths

  • Soft brush

  • Gloves and face mask

  • Fan or dehumidifier


Step-by-Step Process to Remove Mould from Your Couch

1. Protect Yourself and the Area

Wear gloves and a mask to avoid inhaling mould spores. If possible, move the couch outside to prevent spreading spores inside your home.

2. Vacuum the Couch

Use a HEPA-filter vacuum to remove loose mould spores. Focus on seams, cushions, and under the couch where mould can hide.

3. Choose a Natural Mould Cleaner

Use one of these safe, effective solutions:

  • White vinegar: Mix equal parts white vinegar and water.

  • Rubbing alcohol: Mix 1 cup of isopropyl alcohol with 1 cup of water.

Spray the affected areas generously and let it sit for 10–15 minutes.

4. Scrub the Mould

Use a soft brush or microfiber cloth to gently scrub the moulded areas. Be careful not to damage the fabric. Repeat the treatment if needed.

5. Rinse and Blot

Dampen a clean cloth with plain water and blot the cleaned areas to remove residue. Avoid over-wetting the fabric.

6. Dry the Couch Thoroughly

Use a fan, open windows, or a dehumidifier to dry the couch completely. If you can place it in direct sunlight, that’s even better—UV rays naturally kill mould spores.

7. Deodorise and Prevent Future Growth

Sprinkle baking soda on the dry couch to absorb lingering odours. Let it sit for a few hours, then vacuum it up.


Can You Remove Mould from a Leather Couch?

Yes! Leather couches can also grow mould, but they require a different method:

  • Wipe the leather with a solution of water and rubbing alcohol (1:1 ratio).

  • Use a soft cloth to gently scrub the area.

  • Dry the leather thoroughly and apply a leather conditioner afterwards.


When to Call a Professional Couch Cleaner

If the mould is extensive or has soaked deep into the cushions or frame, it’s best to contact a professional couch cleaning service in Australia. Experts have commercial-grade equipment and mould treatments that can salvage your furniture and ensure your home remains safe.


Preventing Mould on Couches in the Future

  • Keep indoor humidity below 60%

  • Use a dehumidifier during wet seasons

  • Clean spills immediately

  • Avoid placing couches directly against walls

  • Allow air to circulate in closed spaces


Final Thoughts

Knowing how to remove mould from your couch can save you time, money, and protect your health. With natural solutions like vinegar and proper drying methods, most mild mould problems can be solved at home. For stubborn cases, don’t hesitate to hire professionals.


FAQs About Couch Mould Removal

Q. Can I use bleach to clean mould off my couch?
No. Bleach can damage fabric and is not effective on porous materials like upholstery.

Q. Will vinegar kill mould on fabric?
Yes. White vinegar is a natural mould killer and is safe for most fabric types.

Q. Is mould on a couch dangerous?
Yes. Mould spores can cause allergic reactions, respiratory problems, and worsen asthma symptoms.

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